51412131

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1109}}^1$

素因数の和:1236

約数の個数: 32

約数和(自身を含む): 81518400

約数和(自身を除く): 30106269

約数列:

[1, 3, 9, 17, 27, 51, 101, 153, 303, 459, 909, 1109, 1717, 2727, 3327, 5151, 9981, 15453, 18853, 29943, 46359, 56559, 112009, 169677, 336027, 509031, 1008081, 1904153, 3024243, 5712459, 17137377, 51412131]

約数ペア:

[(1, 51412131), (3, 17137377), (9, 5712459), (17, 3024243), (27, 1904153), (51, 1008081), (101, 509031), (153, 336027), (303, 169677), (459, 112009), (909, 56559), (1109, 46359), (1717, 29943), (2727, 18853), (3327, 15453), (5151, 9981)]